<html>
<head><title>下拉框</title></head>
<body>
<p>喜欢的英雄</p>
<select>
<option value="o1">王昭君</option>
<option value="o2">安琪拉</option>
<option value="o3">百里</option>
<option value="o4">马超</option>
<option value="o5">周瑜</option>
</select>


</body>

</html>